/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.shardingsphere.transaction.base.seata.at;

import io.seata.tm.api.GlobalTransaction;
import lombok.AccessLevel;
import lombok.NoArgsConstructor;

/**
 * Seata transaction holder.
 *
 * @author 米泽鹏
 */
@NoArgsConstructor(access = AccessLevel.PRIVATE)
public final class SeataTransactionHolder {

	private static final ThreadLocal<GlobalTransaction> CONTEXT = new ThreadLocal<>();

	/**
	 * Set seata global transaction.
	 *
	 * @param transaction global transaction context
	 */
	public static void set(final GlobalTransaction transaction) {
		CONTEXT.set(transaction);
	}

	/**
	 * Get seata global transaction.
	 *
	 * @return global transaction
	 */
	public static GlobalTransaction get() {
		return CONTEXT.get();
	}

	/**
	 * Clear global transaction.
	 */
	public static void clear() {
		CONTEXT.remove();
	}
}
